I hoped someone points it out, but unfortunately no one did. You are not the only one who received that warning. And it's not a scam by any means.
As
@isladogs said, that's a genuine warning. Microsoft ended support for following versions of Windows on May 11, 2021.
- Windows 10 Education, version 1803 and version 1809
- Windows 10 Enterprise, version 1803 and version 1809
- Windows 10 IoT Enterprise, version 1803 and version 1809
And Windows 10 21H2 editions that have reached their end of servicing on June 13, 2023, includes:
- Windows 10 Home, version 21H2
- Windows 10 Pro, version 21H2
- Windows 10 Pro Education, version 21H2
- Windows 10 Pro for Workstations, version 21H2
The message says that you can not receive security updates on your current version (built) of OS. And you have to update to a more recent one. The latest current version of Windows 10 is 22H2.
There are a lot of discussions on this warning on different sites.
When your Windows reaches end of service, the only fix is to upgrade your OS or install a feature update. Read More...
www.technewstoday.com
And I know for sure that it was for years reported that I don't have to update Windows to a new version: I know that so clearly because that was basically the only thing stoppable for an end user i...
superuser.com